..............page:14-18,22
..............page:103-107
..............page:117-120
The feeding device of downdraft fixed-bed gasifier
zhao li1; jing yuan-zhuo2; liu guo-xi3(1.jilin academy of environmental science; changchun 130012; china; 2.shandong baichuantongchuang energyco. ltd; jinan 250101; china; 3.jilin agricultural university; changchun 130118; china)
..............page:85-87
..............page:9,40,51,64,68,76,80,96,100,107,111,120
..............page:81-84,87
..............page:97-100
..............page:101-102
..............page:27-31,37
..............page:124-125
Study on industrialized biogas management mode
lin tao1; liang xian1; xiao chao2; liu de-yuan3(1.agricultural economics research lab; guangxi academy of sciences; nanning 530007; china; 2.rural energyoffice of guangxi; nanning 530001; china; 3.guangxi eco-engineering; vocaional and technical college; liuzhou545004; china)
..............page:108-111
..............page:115-116
..............page:112-114